Respuesta :

Answer: x4+3bxy−x3+x2−8x−2

Step-by-step explanation:

x4−x3+x2−8x+3byx−2

=x4+−x3+x2+−8x+3bxy+−2

HOPE THIS HELPS

Answer:

x^4-x^3+x^2-5x-2

Step-by-step explanation:

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